1.Only Fools and Horses
2.Blackadder
3.The Vicar of Dibley
4.Dad's Army
5.Fawlty Towers
6.Yes Minister / Yes, Prime Minister
7.Porridge / Going Straight
8.Open All Hours
9.The Good Life
10.One Foot in the Grave
11.Father Ted
12.Keeping Up Appearances
13.'Allo 'Allo!
14.Last of the Summer Wine / First of the Summer Wine
15.Steptoe and Son
16.Men Behaving Badly
17.Absolutely Fabulous
18.Red Dwarf
19.The Royle Family
20.Are You Being Served? / Grace & Favour


http://en.wikipedia.org/wiki/Britain%27s_Best_Sitcom